/* * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8304487 8325257 * @summary Compiler Implementation for Primitive types in patterns, instanceof, and switch (Preview) * @build KullaTesting TestingInputStream * @run testng PrimitiveInstanceOfTest */ import jdk.jshell.JShell; import org.testng.annotations.Test; import java.util.function.Consumer; import static org.testng.Assert.assertEquals; @Test public class PrimitiveInstanceOfTest extends KullaTesting { public void testInstanceOf() { assertEval("int i = 42;"); assertEval("i instanceof Integer"); assertEval("i instanceof int"); } public void testInstanceOfRef() { assertEval("Integer i = 42;"); assertEval("i instanceof Integer"); assertEval("i instanceof Number"); } public void testInstanceOfObjectToPrimitive() { assertEval("Object o = 1L;"); assertEval("o instanceof long"); assertEval("o instanceof Long"); } public void testInstanceOfPrimitiveToPrimitiveInvokingExactnessMethod() { assertEval("int b = 1024;"); assertEval("b instanceof byte"); } @org.testng.annotations.BeforeMethod public void setUp() { super.setUp(bc -> bc.compilerOptions("--source", System.getProperty("java.specification.version"), "--enable-preview").remoteVMOptions("--enable-preview")); } }